Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tuan do snippets" » "dung tuan code snippets", "duong tuan do snippets", "dung luan do snippets", "dung quan do snippets", "dung toan do snippets", "dung truan doi snippets", "dung quan doi snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("dung tuan do snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dung tuan do snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dung tuan do snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dung tuan do snippets"))) OR ("locating bug core snippets"))*.